Page 12 - Think About Amazing Wonderful Water
P. 12
WHICH FREEZES FIRST?
. .
.
.
Start with two· identical plastic cup.s.
F-ill one with· very hot water.
Fill or:1e· with cold watet.
Put ��th into the. freez�r tog�ther.
·
Which· one freezes first?
The hot one.
BECAUSE heat energy le·aves
the hot cup faster.
Why?
Because heat goes from hot to
cold, an·d hot water is high energy
compared to cold water·.
Slo·w ·Fast
heat heat
loss. los.s
